This fixes 2 cluster fuzz bugs.

Bug: chromium:1229885, chromium:1229813
Change-Id: Icc2738d7fac35f36f50bd2e723ac8ab4add40068
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3034742
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75751}